摘要
Based on data and field research, Zha’ertaishan in the midwest of Inner Mongolia was taken as research object, Zha’ertaishan Group was divided, the geochemical characteristics were discussed, and the ore-bearing potential was evaluated. The result showed that Mesoproterozoic Zha’ertaishan Group, as a set of epimetamorphic rock series, consisted of clasolite, macker, siltite and carbonatite in a rift system, and was divided into Shujigou, Zenglongchang, Agulugou and Liuhongwan Formations from bottom to top.